Re: [PATCH net-next] net: mana: hardening: Validate doorbell ID from GDMA_REGISTER_DEVICE response

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Fri,  6 Mar 2026 13:12:06 -0800 you wrote:
> As a part of MANA hardening for CVM, add validation for the doorbell
> ID (db_id) received from hardware in the GDMA_REGISTER_DEVICE response
> to prevent out-of-bounds memory access when calculating the doorbell
> page address.
> 
> In mana_gd_ring_doorbell(), the doorbell page address is calculated as:
>   addr = db_page_base + db_page_size * db_index
>        = (bar0_va + db_page_off) + db_page_size * db_index
> 
> [...]

Here is the summary with links:
  - [net-next] net: mana: hardening: Validate doorbell ID from GDMA_REGISTER_DEVICE response
    https://git.kernel.org/netdev/net-next/c/89fe91c65992

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html